Not clear what's new about this or why it keeps getting posted, then saw this:
Netlify is forcing Starter team plan users to move to the new Free Plan
Netlify is forcing Starter team plan users to move to the new Free Plan
You choose the behavior that fits your usecase:
Free plan: no accidental bills, but your site may be suspended if you go over the limits. Starter plan: free as long as you stay under the limits, but you'll get billed for overages.